The Winch,drum,power Operated, cataloged under National Stock Number 3950-00-403-1302, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. The manufacturer of record is Lake Shore Systems, Inc.. Government technical data includes 25 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3950-00-403-1302 |
| Primary Part Number | 52505 |
| Item Name | Winch,drum,power Operated |
| FSC / FSG | 3950 / 39 — Winches, Hoists, Cranes, and Derricks |
| Manufacturer | Lake Shore Systems, Inc. |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 MOTOR CONTROLLER AND 1 REMOTE CONTROL |
| Duty Cycle | CONTINUOUS |
| Capstan Spool Style | SINGLE HEAD |
| Phase | THREE |
| Frequency in Hertz | 60.0 |
| Inclosure Type | FULLY INCLOSED |
| Current Type | AC |
| Capstan Spool Quantity | 2 |
| Drum Surface Design | PLAIN |
| Braking Method | MANUAL |
| Voltage in Volts | 440.0 |
| Cooling Method | ANY ACCEPTABLE |
| Travel Rate Per Minute | 300.0 FEET FT |
| Prime Mover Quantity | 1 |
| Drum Flange Diameter | 38.000 INCHES NOMINAL FIRST DRUM IN |
| Capstan Spool Surface Design | PLAIN |
| Unable to Decode | UNABLE TO DECODE |
| Environmental Protection | WATERTIGHT |
| Capstan Spool Mounting Position | HORIZONTAL |
| Prime Mover Type | ELECTRIC MOTOR |
| Largest Diameter | 15.000 INCHES NOMINAL FIRST SPOOL IN |
| Largest Diameter | 15.000 INCHES NOMINAL SECOND SPOOL IN |
| Power Requirement Rating | 75.00 HORSEPOWER |
| Operation Method | POWERED |
| Drum Diameter and Location | 24.000 INCHES NOMINAL FIRST DRUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 52505 PRIMARY | Lake Shore Systems, Inc. (USA) |
NSN 3950-00-403-1302 is a Winch,drum,power Operated, manufactured by Lake Shore Systems, Inc., classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.
NSN 3950-00-403-1302 has 1 manufacturer part number on file: 52505 (Lake Shore Systems, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 6150-00-885-5181, 6650-01-562-6772. Verify interchangeability with system specifications before substitution.
Key specifications for 52505: Furnished Items and Quantity: 1 MOTOR CONTROLLER AND 1 REMOTE CONTROL; Duty Cycle: CONTINUOUS; Capstan Spool Style: SINGLE HEAD; Phase: THREE. 25 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.